425530433 has 8 divisors (see below), whose sum is σ = 436200960. Its totient is φ = 414927360.

The previous prime is 425530421. The next prime is 425530493. The reversal of 425530433 is 334035524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425530433 - 2⁸ = 425530177 is a prime.

It is a super-2 number, since 2×425530433² = 362152298818334978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425530396 and 425530405.

It is not an unprimeable number, because it can be changed into a prime (425530493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3968 + ... + 29441.

It is an arithmetic number, because the mean of its divisors is an integer number (54525120).

Almost surely, 2^425530433 is an apocalyptic number.

It is an amenable number.

425530433 is a deficient number, since it is larger than the sum of its proper divisors (10670527).

425530433 is a wasteful number, since it uses less digits than its factorization.

425530433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33727.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 425530433 is about 20628.3890064154. The cubic root of 425530433 is about 752.1599560004.

Adding to 425530433 its reverse (334035524), we get a palindrome (759565957).

The spelling of 425530433 in words is "four hundred twenty-five million, five hundred thirty thousand, four hundred thirty-three".